1 /* $KAME: pfkey_dump.c,v 1.45 2003/09/08 10:14:56 itojun Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __FBSDID("$FreeBSD$"); 36 37 #include <sys/types.h> 38 #include <sys/param.h> 39 #include <sys/socket.h> 40 #include <net/if.h> 41 #include <net/pfkeyv2.h> 42 #include <netipsec/ipsec.h> 43 #include <netipsec/key_var.h> 44 #include <netipsec/key_debug.h> 45 46 #include <netinet/in.h> 47 #include <arpa/inet.h> 48 49 #include <stdlib.h> 50 #include <unistd.h> 51 #include <stdio.h> 52 #include <string.h> 53 #include <time.h> 54 #include <netdb.h> 55 56 #include "ipsec_strerror.h" 57 #include "libpfkey.h" 58 59 /* cope with old kame headers - ugly */ 60 #ifndef SADB_X_AALG_MD5 61 #define SADB_X_AALG_MD5 SADB_AALG_MD5 62 #endif 63 #ifndef SADB_X_AALG_SHA 64 #define SADB_X_AALG_SHA SADB_AALG_SHA 65 #endif 66 #ifndef SADB_X_AALG_NULL 67 #define SADB_X_AALG_NULL SADB_AALG_NULL 68 #endif 69 70 #ifndef SADB_X_EALG_BLOWFISHCBC 71 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC 72 #endif 73 #ifndef SADB_X_EALG_CAST128CBC 74 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC 75 #endif 76 #ifndef SADB_X_EALG_RC5CBC 77 #ifdef SADB_EALG_RC5CBC 78 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC 79 #endif 80 #endif 81 82 #define GETMSGSTR(str, num) \ 83 do { \ 84 if (sizeof((str)[0]) == 0 \ 85 || num >= sizeof(str)/sizeof((str)[0])) \ 86 printf("%u ", (num)); \ 87 else if (strlen((str)[(num)]) == 0) \ 88 printf("%u ", (num)); \ 89 else \ 90 printf("%s ", (str)[(num)]); \ 91 } while (0) 92 93 #define GETMSGV2S(v2s, num) \ 94 do { \ 95 struct val2str *p; \ 96 for (p = (v2s); p && p->str; p++) { \ 97 if (p->val == (num)) \ 98 break; \ 99 } \ 100 if (p && p->str) \ 101 printf("%s ", p->str); \ 102 else \ 103 printf("%u ", (num)); \ 104 } while (0) 105 106 static char *str_ipaddr(struct sockaddr *); 107 static char *str_prefport(u_int, u_int, u_int, u_int); 108 static void str_upperspec(u_int, u_int, u_int); 109 static char *str_time(time_t); 110 static void str_lifetime_byte(struct sadb_lifetime *, char *); 111 112 struct val2str { 113 int val; 114 const char *str; 115 }; 116 117 /* 118 * Must to be re-written about following strings. 119 */ 120 static char *str_satype[] = { 121 "unspec", 122 "unknown", 123 "ah", 124 "esp", 125 "unknown", 126 "rsvp", 127 "ospfv2", 128 "ripv2", 129 "mip", 130 "ipcomp", 131 "policy", 132 "tcp" 133 }; 134 135 static char *str_mode[] = { 136 "any", 137 "transport", 138 "tunnel", 139 }; 140 141 static char *str_state[] = { 142 "larval", 143 "mature", 144 "dying", 145 "dead", 146 }; 147 148 static struct val2str str_alg_auth[] = { 149 { SADB_AALG_NONE, "none", }, 150 { SADB_AALG_MD5HMAC, "hmac-md5", }, 151 { SADB_AALG_SHA1HMAC, "hmac-sha1", }, 152 { SADB_X_AALG_MD5, "md5", }, 153 { SADB_X_AALG_SHA, "sha", }, 154 { SADB_X_AALG_NULL, "null", }, 155 { SADB_X_AALG_TCP_MD5, "tcp-md5", }, 156 #ifdef SADB_X_AALG_SHA2_256 157 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", }, 158 #endif 159 #ifdef SADB_X_AALG_SHA2_384 160 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", }, 161 #endif 162 #ifdef SADB_X_AALG_SHA2_512 163 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", }, 164 #endif 165 #ifdef SADB_X_AALG_RIPEMD160HMAC 166 { SADB_X_AALG_RIPEMD160HMAC, "hmac-ripemd160", }, 167 #endif 168 #ifdef SADB_X_AALG_AES_XCBC_MAC 169 { SADB_X_AALG_AES_XCBC_MAC, "aes-xcbc-mac", }, 170 #endif 171 { -1, NULL, }, 172 }; 173 174 static struct val2str str_alg_enc[] = { 175 { SADB_EALG_NONE, "none", }, 176 { SADB_EALG_DESCBC, "des-cbc", }, 177 { SADB_EALG_3DESCBC, "3des-cbc", }, 178 { SADB_EALG_NULL, "null", }, 179 #ifdef SADB_X_EALG_RC5CBC 180 { SADB_X_EALG_RC5CBC, "rc5-cbc", }, 181 #endif 182 { SADB_X_EALG_CAST128CBC, "cast128-cbc", }, 183 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", }, 184 #ifdef SADB_X_EALG_RIJNDAELCBC 185 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", }, 186 #endif 187 #ifdef SADB_X_EALG_TWOFISHCBC 188 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", }, 189 #endif 190 #ifdef SADB_X_EALG_AESCTR 191 { SADB_X_EALG_AESCTR, "aes-ctr", }, 192 #endif 193 #ifdef SADB_X_EALG_AESGCM16 194 { SADB_X_EALG_AESGCM16, "aes-gcm-16", }, 195 #endif 196 #ifdef SADB_X_EALG_CAMELLIACBC 197 { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, 198 #endif 199 { -1, NULL, }, 200 }; 201 202 static struct val2str str_alg_comp[] = { 203 { SADB_X_CALG_NONE, "none", }, 204 { SADB_X_CALG_OUI, "oui", }, 205 { SADB_X_CALG_DEFLATE, "deflate", }, 206 { SADB_X_CALG_LZS, "lzs", }, 207 { -1, NULL, }, 208 }; 209 210 static struct val2str str_sp_scope[] = { 211 { IPSEC_POLICYSCOPE_GLOBAL, "global" }, 212 { IPSEC_POLICYSCOPE_IFNET, "ifnet" }, 213 { IPSEC_POLICYSCOPE_PCB, "pcb"}, 214 { -1, NULL }, 215 }; 216 217 /* 218 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb(). 219 */ 220 void 221 pfkey_sadump(m) 222 struct sadb_msg *m; 223 { 224 caddr_t mhp[SADB_EXT_MAX + 1]; 225 struct sadb_sa *m_sa; 226 struct sadb_x_sa2 *m_sa2; 227 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts; 228 struct sadb_address *m_saddr, *m_daddr, *m_paddr; 229 struct sadb_key *m_auth, *m_enc; 230 struct sadb_ident *m_sid, *m_did; 231 struct sadb_sens *m_sens; 232 struct sadb_x_sa_replay *m_sa_replay; 233 struct sadb_x_nat_t_type *natt_type; 234 struct sadb_x_nat_t_port *natt_sport, *natt_dport; 235 struct sadb_address *natt_oai, *natt_oar; 236 237 /* check pfkey message. */ 238 if (pfkey_align(m, mhp)) { 239 printf("%s\n", ipsec_strerror()); 240 return; 241 } 242 if (pfkey_check(mhp)) { 243 printf("%s\n", ipsec_strerror()); 244 return; 245 } 246 247 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA]; 248 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2]; 249 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; 250 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; 251 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT]; 252 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; 253 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; 254 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY]; 255 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH]; 256 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT]; 257 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC]; 258 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST]; 259 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY]; 260 m_sa_replay = (struct sadb_x_sa_replay *)mhp[SADB_X_EXT_SA_REPLAY]; 261 natt_type = (struct sadb_x_nat_t_type *)mhp[SADB_X_EXT_NAT_T_TYPE]; 262 natt_sport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_SPORT]; 263 natt_dport = (struct sadb_x_nat_t_port *)mhp[SADB_X_EXT_NAT_T_DPORT]; 264 natt_oai = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAI]; 265 natt_oar = (struct sadb_address *)mhp[SADB_X_EXT_NAT_T_OAR]; 266 267 268 /* source address */ 269 if (m_saddr == NULL) { 270 printf("no ADDRESS_SRC extension.\n"); 271 return; 272 } 273 printf("%s", str_ipaddr((struct sockaddr *)(m_saddr + 1))); 274 if (natt_type != NULL && natt_sport != NULL) 275 printf("[%u]", ntohs(natt_sport->sadb_x_nat_t_port_port)); 276 277 /* destination address */ 278 if (m_daddr == NULL) { 279 printf("\nno ADDRESS_DST extension.\n"); 280 return; 281 } 282 printf(" %s", str_ipaddr((struct sockaddr *)(m_daddr + 1))); 283 if (natt_type != NULL && natt_dport != NULL) 284 printf("[%u]", ntohs(natt_dport->sadb_x_nat_t_port_port)); 285 286 /* SA type */ 287 if (m_sa == NULL) { 288 printf("\nno SA extension.\n"); 289 return; 290 } 291 if (m_sa2 == NULL) { 292 printf("\nno SA2 extension.\n"); 293 return; 294 } 295 printf("\n\t"); 296 297 if (m->sadb_msg_satype == SADB_SATYPE_ESP && natt_type != NULL) 298 printf("esp-udp "); 299 else 300 GETMSGSTR(str_satype, m->sadb_msg_satype); 301 302 printf("mode="); 303 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode); 304 305 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n", 306 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 307 (u_int32_t)ntohl(m_sa->sadb_sa_spi), 308 (u_int32_t)m_sa2->sadb_x_sa2_reqid, 309 (u_int32_t)m_sa2->sadb_x_sa2_reqid); 310 311 /* other NAT-T information */ 312 if (natt_type != NULL && (natt_oai != NULL || natt_oar != NULL)) { 313 printf("\tNAT:"); 314 if (natt_oai != NULL) 315 printf(" OAI=%s", 316 str_ipaddr((struct sockaddr *)(natt_oai + 1))); 317 if (natt_oar != NULL) 318 printf(" OAR=%s", 319 str_ipaddr((struct sockaddr *)(natt_oar + 1))); 320 printf("\n"); 321 } 322 323 /* encryption key */ 324 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) { 325 printf("\tC: "); 326 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt); 327 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) { 328 if (m_enc != NULL) { 329 printf("\tE: "); 330 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt); 331 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc), 332 m_enc->sadb_key_bits / 8); 333 printf("\n"); 334 } 335 } 336 337 /* authentication key */ 338 if (m_auth != NULL) { 339 printf("\tA: "); 340 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth); 341 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth), 342 m_auth->sadb_key_bits / 8); 343 printf("\n"); 344 } 345 346 /* replay windoe size & flags */ 347 printf("\tseq=0x%08x replay=%u flags=0x%08x ", 348 m_sa2->sadb_x_sa2_sequence, 349 m_sa_replay ? (m_sa_replay->sadb_x_sa_replay_replay >> 3) : 350 m_sa->sadb_sa_replay, 351 m_sa->sadb_sa_flags); 352 353 /* state */ 354 printf("state="); 355 GETMSGSTR(str_state, m_sa->sadb_sa_state); 356 printf("\n"); 357 358 /* lifetime */ 359 if (m_lftc != NULL) { 360 time_t tmp_time = time(0); 361 362 printf("\tcreated: %s", 363 str_time(m_lftc->sadb_lifetime_addtime)); 364 printf("\tcurrent: %s\n", str_time(tmp_time)); 365 printf("\tdiff: %lu(s)", 366 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ? 367 0 : (tmp_time - m_lftc->sadb_lifetime_addtime))); 368 369 printf("\thard: %lu(s)", 370 (u_long)(m_lfth == NULL ? 371 0 : m_lfth->sadb_lifetime_addtime)); 372 printf("\tsoft: %lu(s)\n", 373 (u_long)(m_lfts == NULL ? 374 0 : m_lfts->sadb_lifetime_addtime)); 375 376 printf("\tlast: %s", 377 str_time(m_lftc->sadb_lifetime_usetime)); 378 printf("\thard: %lu(s)", 379 (u_long)(m_lfth == NULL ? 380 0 : m_lfth->sadb_lifetime_usetime)); 381 printf("\tsoft: %lu(s)\n", 382 (u_long)(m_lfts == NULL ? 383 0 : m_lfts->sadb_lifetime_usetime)); 384 385 str_lifetime_byte(m_lftc, "current"); 386 str_lifetime_byte(m_lfth, "hard"); 387 str_lifetime_byte(m_lfts, "soft"); 388 printf("\n"); 389 390 printf("\tallocated: %lu", 391 (unsigned long)m_lftc->sadb_lifetime_allocations); 392 printf("\thard: %lu", 393 (u_long)(m_lfth == NULL ? 394 0 : m_lfth->sadb_lifetime_allocations)); 395 printf("\tsoft: %lu\n", 396 (u_long)(m_lfts == NULL ? 397 0 : m_lfts->sadb_lifetime_allocations)); 398 } 399 400 printf("\tsadb_seq=%lu pid=%lu ", 401 (u_long)m->sadb_msg_seq, 402 (u_long)m->sadb_msg_pid); 403 404 /* XXX DEBUG */ 405 printf("refcnt=%u\n", m->sadb_msg_reserved); 406 407 return; 408 } 409 410 void 411 pfkey_spdump(struct sadb_msg *m) 412 { 413 char pbuf[NI_MAXSERV]; 414 caddr_t mhp[SADB_EXT_MAX + 1]; 415 struct sadb_address *m_saddr, *m_daddr; 416 struct sadb_x_policy *m_xpl; 417 struct sadb_lifetime *m_lftc = NULL, *m_lfth = NULL; 418 struct sockaddr *sa; 419 u_int16_t sport = 0, dport = 0; 420 421 /* check pfkey message. */ 422 if (pfkey_align(m, mhp)) { 423 printf("%s\n", ipsec_strerror()); 424 return; 425 } 426 if (pfkey_check(mhp)) { 427 printf("%s\n", ipsec_strerror()); 428 return; 429 } 430 431 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]; 432 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]; 433 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY]; 434 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT]; 435 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD]; 436 437 if (m_saddr && m_daddr) { 438 /* source address */ 439 sa = (struct sockaddr *)(m_saddr + 1); 440 switch (sa->sa_family) { 441 case AF_INET: 442 case AF_INET6: 443 if (getnameinfo(sa, sa->sa_len, NULL, 0, 444 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 445 sport = 0; /*XXX*/ 446 else 447 sport = atoi(pbuf); 448 printf("%s%s ", str_ipaddr(sa), 449 str_prefport(sa->sa_family, 450 m_saddr->sadb_address_prefixlen, sport, 451 m_saddr->sadb_address_proto)); 452 break; 453 default: 454 printf("unknown-af "); 455 break; 456 } 457 458 /* destination address */ 459 sa = (struct sockaddr *)(m_daddr + 1); 460 switch (sa->sa_family) { 461 case AF_INET: 462 case AF_INET6: 463 if (getnameinfo(sa, sa->sa_len, NULL, 0, 464 pbuf, sizeof(pbuf), NI_NUMERICSERV) != 0) 465 dport = 0; /*XXX*/ 466 else 467 dport = atoi(pbuf); 468 printf("%s%s ", str_ipaddr(sa), 469 str_prefport(sa->sa_family, 470 m_daddr->sadb_address_prefixlen, dport, 471 m_saddr->sadb_address_proto)); 472 break; 473 default: 474 printf("unknown-af "); 475 break; 476 } 477 478 /* upper layer protocol */ 479 if (m_saddr->sadb_address_proto != 480 m_daddr->sadb_address_proto) { 481 printf("upper layer protocol mismatched.\n"); 482 return; 483 } 484 str_upperspec(m_saddr->sadb_address_proto, sport, dport); 485 } 486 else 487 printf("(no selector, probably per-socket policy) "); 488 489 /* policy */ 490 { 491 char *d_xpl; 492 493 if (m_xpl == NULL) { 494 printf("no X_POLICY extension.\n"); 495 return; 496 } 497 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t"); 498 499 /* dump SPD */ 500 printf("\n\t%s\n", d_xpl); 501 free(d_xpl); 502 } 503 504 /* lifetime */ 505 if (m_lftc) { 506 printf("\tcreated: %s ", 507 str_time(m_lftc->sadb_lifetime_addtime)); 508 printf("lastused: %s\n", 509 str_time(m_lftc->sadb_lifetime_usetime)); 510 } 511 if (m_lfth) { 512 printf("\tlifetime: %lu(s) ", 513 (u_long)m_lfth->sadb_lifetime_addtime); 514 printf("validtime: %lu(s)\n", 515 (u_long)m_lfth->sadb_lifetime_usetime); 516 } 517 518 519 printf("\tspid=%ld seq=%ld pid=%ld scope=", 520 (u_long)m_xpl->sadb_x_policy_id, 521 (u_long)m->sadb_msg_seq, 522 (u_long)m->sadb_msg_pid); 523 GETMSGV2S(str_sp_scope, m_xpl->sadb_x_policy_scope); 524 if (m_xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET && 525 if_indextoname(m_xpl->sadb_x_policy_ifindex, pbuf) != NULL) 526 printf("ifname=%s", pbuf); 527 printf("\n"); 528 529 /* XXX TEST */ 530 printf("\trefcnt=%u\n", m->sadb_msg_reserved); 531 532 return; 533 } 534 535 /* 536 * set "ipaddress" to buffer. 537 */ 538 static char * 539 str_ipaddr(sa) 540 struct sockaddr *sa; 541 { 542 static char buf[NI_MAXHOST]; 543 const int niflag = NI_NUMERICHOST; 544 545 if (sa == NULL) 546 return ""; 547 548 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0) 549 return buf; 550 return NULL; 551 } 552 553 /* 554 * set "/prefix[port number]" to buffer. 555 */ 556 static char * 557 str_prefport(family, pref, port, ulp) 558 u_int family, pref, port, ulp; 559 { 560 static char buf[128]; 561 char prefbuf[128]; 562 char portbuf[128]; 563 int plen; 564 565 switch (family) { 566 case AF_INET: 567 plen = sizeof(struct in_addr) << 3; 568 break; 569 case AF_INET6: 570 plen = sizeof(struct in6_addr) << 3; 571 break; 572 default: 573 return "?"; 574 } 575 576 if (pref == plen) 577 prefbuf[0] = '\0'; 578 else 579 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref); 580 581 if (ulp == IPPROTO_ICMPV6) 582 memset(portbuf, 0, sizeof(portbuf)); 583 else { 584 if (port == IPSEC_PORT_ANY) 585 snprintf(portbuf, sizeof(portbuf), "[%s]", "any"); 586 else 587 snprintf(portbuf, sizeof(portbuf), "[%u]", port); 588 } 589 590 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf); 591 592 return buf; 593 } 594 595 static void 596 str_upperspec(ulp, p1, p2) 597 u_int ulp, p1, p2; 598 { 599 if (ulp == IPSEC_ULPROTO_ANY) 600 printf("any"); 601 else if (ulp == IPPROTO_ICMPV6) { 602 printf("icmp6"); 603 if (!(p1 == IPSEC_PORT_ANY && p2 == IPSEC_PORT_ANY)) 604 printf(" %u,%u", p1, p2); 605 } else { 606 struct protoent *ent; 607 608 switch (ulp) { 609 case IPPROTO_IPV4: 610 printf("ip4"); 611 break; 612 default: 613 ent = getprotobynumber(ulp); 614 if (ent) 615 printf("%s", ent->p_name); 616 else 617 printf("%u", ulp); 618 619 endprotoent(); 620 break; 621 } 622 } 623 } 624 625 /* 626 * set "Mon Day Time Year" to buffer 627 */ 628 static char * 629 str_time(t) 630 time_t t; 631 { 632 static char buf[128]; 633 634 if (t == 0) { 635 int i = 0; 636 for (;i < 20;) buf[i++] = ' '; 637 } else { 638 char *t0; 639 t0 = ctime(&t); 640 memcpy(buf, t0 + 4, 20); 641 } 642 643 buf[20] = '\0'; 644 645 return(buf); 646 } 647 648 static void 649 str_lifetime_byte(x, str) 650 struct sadb_lifetime *x; 651 char *str; 652 { 653 double y; 654 char *unit; 655 int w; 656 657 if (x == NULL) { 658 printf("\t%s: 0(bytes)", str); 659 return; 660 } 661 662 #if 0 663 if ((x->sadb_lifetime_bytes) / 1024 / 1024) { 664 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024; 665 unit = "M"; 666 w = 1; 667 } else if ((x->sadb_lifetime_bytes) / 1024) { 668 y = (x->sadb_lifetime_bytes) * 1.0 / 1024; 669 unit = "K"; 670 w = 1; 671 } else { 672 y = (x->sadb_lifetime_bytes) * 1.0; 673 unit = ""; 674 w = 0; 675 } 676 #else 677 y = (x->sadb_lifetime_bytes) * 1.0; 678 unit = ""; 679 w = 0; 680 #endif 681 printf("\t%s: %.*f(%sbytes)", str, w, y, unit); 682 } 683